raspberrypi cm3 v2019.07 not working

Matthias Brugger mbrugger at suse.com
Tue May 12 13:51:07 CEST 2020

On 12/05/2020 13:39, Matthias Brugger wrote:
> On 12/05/2020 13:36, Belisko Marek wrote:
>> On Tue, May 12, 2020 at 1:16 PM Matthias Brugger <matthias.bgg at gmail.com> wrote:
>>> On 12/05/2020 13:00, Belisko Marek wrote:
>>>> On Tue, May 12, 2020 at 12:51 PM Matthias Brugger <mbrugger at suse.com> wrote:
>>>>> On 12/05/2020 11:15, Belisko Marek wrote:
>>>>>> On Fri, May 8, 2020 at 11:39 PM Belisko Marek <marek.belisko at gmail.com> wrote:
>>>>>>> Hi Matthias,
>>>>>>> On Fri, May 8, 2020 at 11:28 PM Matthias Brugger <mbrugger at suse.com> wrote:
>>>>>>>> Hi Marek,
>>>>>>>> On 08/05/2020 21:52, Belisko Marek wrote:
>>>>>>>>> On Wed, May 6, 2020 at 11:02 PM Belisko Marek <marek.belisko at gmail.com> wrote:
>>>>>>>>>> On Tue, May 5, 2020 at 10:18 PM Belisko Marek <marek.belisko at gmail.com> wrote:
>>>>>>>>>>> Hi,
>>>>>>>>>>> I'm trying to run 2019.07 u-boot on raspberrypi cm3 module but I got
>>>>>>>>>>> no feedback on console. When used 2018.01 it boots fine. Probably I
>>>>>>>>>>> need to do git bisect but maybe someone have some idea or experience
>>>>>>>>>>> what can cause that. Thanks.
>>>>>>>>>> I give a try 2020.01 and I got only this:
>>>>>>>>>> U-Boot 2020.01 (May 06 2020 - 20:09:45 +0000)
>>>>>>>>>> DRAM:  948 MiB
>>>>>>>>>> RPI Compute Module 3 (0xa020a0)
>>>>>>>>>> I'll try to debug it and let you know.
>>>>>>>>> Debug messages shows this:
>>>>>>>>> https://pastebin.com/2SwNzrb1
>>>>>>>>> I tried to debug but I have no clue what is going one there.
>>>>>>>>> Also u-boot 2019.07 is not working at all on cm3 due to this commit
>>>>>>>>> (after bisect when reverted u-boot start working again):
>>>>>>>>> 143256b353c4d2ad1cf5e5e63b38410188b35e49 - fdt: update bcm283x device
>>>>>>>>> tree sources to Linux 5.1-rc6 state
>>>>>>>>> Any ideas hint how to resolve this issue? Thanks.
>>>>>>>> Can you try to cherry-pick the following two patches to your tree:
>>>>>>>> 5051377a0b ("arm: dts: bcm283x: Rename U-Boot file")
>>>>>>>> 89e47e8eb6 ("fdt: fix bcm283x dm-pre-reloc definitions")
>>>>>>> But those are present in 2020.01 and this version at least print
>>>>>>> something to console but stuck somewhere (pls see pastebin log with
>>>>>>> debug enabled)
>>>>>>> I prefer to run 2020.01 ;). Thanks.
>>>>>> Any other stuff I can try to make it working in 2020.01? Could that be
>>>>>> firmware issue somehow? Thanks.
>>>>> Sorry I didn't realized that your first try was with 2020.01.
>>>>> I just confirmed that it acutually does not boot. As a shortcut, do you know
>>>>> which is the last working version of U-Boot?
>>>> v2019.07 with reverted  commit :
>>>> 143256b353c4d2ad1cf5e5e63b38410188b35e49 - fdt: update bcm283x device
>>>> tree sources to Linux 5.1-rc6 state
>>>> work fine. Without revert it shows anything on console. So something
>>>> between 2019.07..2020.01 mus fix it partially ;)
>>> I just tired v2020.04 and it works for me. Would you mind testing that on your end?
>> OK I'll give a try and try to bisect between 2020.01 and 2020.04. I
>> have dependency on 2020.01 as I integrate mender
>> and then use this version.
> I'm on that no need for you to do it.

The result for me is:
7099d71d87 ("common: Drop mdm_init()")

which kind of makes no sense. Can you retry, I think I made a mistake somewhere
in the process.

For reference here is my log:

$ git bisect log
git bisect start
# bad: [36fec02b1f90b92cf51ec531564f9284eae27ab4] Prepare v2020.04
git bisect bad 36fec02b1f90b92cf51ec531564f9284eae27ab4
# good: [0b0c6af38738f2c132cfd41a240889acaa031c8f] Prepare v2020.01
git bisect good 0b0c6af38738f2c132cfd41a240889acaa031c8f
# good: [2f39ab1649caddf748ef1eff60c40fede5995ced] clock_imx8mq: Make
frac_pll_init() static
git bisect good 2f39ab1649caddf748ef1eff60c40fede5995ced
# bad: [e6da32f243b3846e5c18183b8604b71ccb535a89] Merge tag 'ti-v2020.04-rc3' of
git bisect bad e6da32f243b3846e5c18183b8604b71ccb535a89
# bad: [c95215a6ca1cc7bb53cc634159e222abc06fddff] Merge tag 'rpi-next-2020.04'
of https://gitlab.denx.de/u-boot/custodians/u-boot-raspberrypi
git bisect bad c95215a6ca1cc7bb53cc634159e222abc06fddff
# bad: [d7b433e40b037733f47b83b8e2f385f91035924b] env: kconfig: Restrict
rockchip env for MMC
git bisect bad d7b433e40b037733f47b83b8e2f385f91035924b
# bad: [6db7943b92f7a4b5858b6a68f137462ed0293e09] i2c: designware_i2c: Rename
'max' speed to 'high' speed
git bisect bad 6db7943b92f7a4b5858b6a68f137462ed0293e09
# bad: [f32934916c65d3c26c5436b393d886fce8b9ab9f] common: Rename and move source()
git bisect bad f32934916c65d3c26c5436b393d886fce8b9ab9f
# bad: [ef20e5359bde42ad7e1aae8f0bf893dbca2ef2d0] common: Drop
git bisect bad ef20e5359bde42ad7e1aae8f0bf893dbca2ef2d0
# bad: [34971eec84e25773e29acfeeeae5ccb88f197ab4] common: Move do_tftpb() to net.h
git bisect bad 34971eec84e25773e29acfeeeae5ccb88f197ab4
# bad: [9dfbc24459ccb0623c76f33b359e8fedb0e6d0a7] common: Move flash_perror() to
git bisect bad 9dfbc24459ccb0623c76f33b359e8fedb0e6d0a7
# bad: [930c57ed9654f9fd53fe9bb0fc7d46d2e0317bbd] common: Move main_loop() to init.h
git bisect bad 930c57ed9654f9fd53fe9bb0fc7d46d2e0317bbd
# bad: [7099d71d87813f997b58a3d8107c3a615fd37669] common: Drop mdm_init()
git bisect bad 7099d71d87813f997b58a3d8107c3a615fd37669
# first bad commit: [7099d71d87813f997b58a3d8107c3a615fd37669] common: Drop


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